Mixer



FIG. 1 shows a front view of the mixer;

FIG. 2 shows a right side view of the mixer;

FIG. 3 shows a rear view of the mixer;

FIG. 4 shows a top, rear left perspective view of the mixer;

FIG. 5 shows a top, front left perspective view of the mixer; and,

FIG. 6 shows a top view of the mixer.

CLAIM The ornamental design for a mixer, as shown and described.